ISO9001:2015 quality certified


KWS500 ORP Sensor


KWS500 ORP Sensor


Kacise applies 4-electrode couple measure tech sensor to make the sensor has better repeatability and stability, not susceptible to ambient. The sensor’s automatic cleaning brush effectively eliminates air bubbles and reduces the effects of contamination on the measurement. Long-term online use, longer maintenance intervals and better stability.


  • Digital sensor, RS-485 output, support MODBUS
  • Strong anti-interference ability, no ambient light and chromaticity
  • Multi electrode couple measure technology repeat-ability.

Technical Specifications

Item Parameter Description
Range -999~999mV
Accuracy ±20mV
Resolution 1mV
Deepest working under water 10m
Protection Grade IP68
Storage Temperature Range 0-60℃
Working Temperature Range 0 ~ 50℃
Output Support RS-485, MODBUS protocol
Power Supply DC 5~12V, current <50mA
Installation submersible type
Size Φ26mm*167.5mm
Probe Cable Length 10 m default , 5 m, 15 m and 30 m cable customizable


KWS500 Oxidation Reduction Potentia architecture diagram
KWS500 Oxidation Reduction Potentia architecture diagram
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